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�e = moo= =Project No 58080-06-03 September 6, 1995 TABLE II CUMULATIVE SUMMARY OF GROUNDWATER ANALYTICAL RESULTS 305 SOUTH HUTCHINS STREET, LODI, CALIFORNIA 1,2- 1,2- WELL/ Chloro- Dichloro DichLoro SAMPLE TPHg TPHd B T E X MTBE farm -ethane TCE PCE -ethene NUMBER DATE (ug/0 (ug/L) NO) (ug/1) (ug/L) (ug/l) (ug/lNO) (ug/l) (ug/L) (ug/L) (ug/0 Sampled by MW-1 07/02/92 910 <50 6 8 2 8 5 1 29 NT <0 5 <0 5 <D 5 <0 5 <0 5 Uriah Inc MW-1 01/18/93 596 NT 1 26 5 31 1 91 4 97 550 <5 0 7 01 <5 0 12 2 8 53 Uriah Inc MW-1 03/25/94 0,000 NT <2 0 <2 0 <2 0 <2 0 560 0 5 86 2 15 <0 5 EPM Tech MW-1 07/01/94 <50 NT <0 5 <0 5 <0 5 <0 5 150 <1 0 <1 0 <1 0 12 <1 0 Geocon MW-1 11/30/94 <50 74 <0 5 <0 5 <0 5 <0 5 270 <O 5 22 0 82 13 <0 5 Geocon MW-1 06/30/95 200 120 7 7 22 5 5 27 300(1) <0 5 23 0 71 5 6 <0 5 Geocon 340(2) MW-2 07/02/92 <50 <50 <0 5 <0 5 <0 5 <0 5 NT <0 5 <0 5 <0 5 <0 5 <0 5 Uriah Inc MW-2 01/18/93 319 NT 0 602 3 69 1 7 4 99 NT NT NT NT NT NT Uriah Inc MW-2 03/25/94 0,000 NT <0 5 <0 5 <0 5 <0 5 <0 5 <0 5 4 <0 5 3 <0 5 EPM Tech MW-2 07/01/94 <50 NT <0 5 <0 5 <0 5 <0 5 2 1 <1 0 2 0 <1 0 2 0 <1 0 Geocon MW-2 11/30/94 <50 <50 <0 5 <0 5 <0 5 <0 5 <0 5 <0 5 1 1 <0 5 2 0 <0 5 Geocon MW-2 06/30/95 140 150 1 6 2 9 1 3 3 9 <5 00) <0 5 2 5 <0 5 2 4 <0 5 Geocon <5 0(2) MW-3 07/02/92 780 <50 8 2 3 5 6 6 19 NT <0 5 <0 5 <0 5 <0 5 <0 5 Uriah Inc MW-3 01/18/93 148 NT <0 5 <0 5 <0 5 1 043 NT NT NT NT NT NT Uriah Inc MW-3 03/25/94 <1,000 NT <1 0 <1 0 <1 0 <1 0 200 <0 5 32 0 9 2 <0 5 EPM Tech MW-3 07/01/94 64 NT <0 5 <0 5 <0 5 0 8 120 <1 0 <1 0 <1 0 1 9 <1 0 Geocon MW-3 11/30/94 250 190 <0 5 <0 5 0 75 <0 5 76 <0 5 12 2 2 5 2 <0 5 Geocon MW-3 06/30/95 870 1,200 6 4 8 7 29 13 88(1) <0 5 8 7 4 9 11 1 0 Geocon 65(2) MW-4 11/30/94 <50 52 <0 5 <0 5 <0 5 <D 5 <0 5 <0 5 <0 5 <0 5 1 1 <0 5 Geocon MW-4 06/30/95 <50 140 2 0 3 9 0 92 4 1 <5 0(1) <0 5 <0 5 <0 5 2 2 <0 5 Geocon <5 0(2) MW-5 11/30/94 88 94 <0 5 <0 5 <0 5 <0 5 610 <0 5 41 <0 5 3 2 <0 5 Geocon MW-5 06/30/95 100 110 1 0 1 4 <0 5 1 8 390(1) <0 5 38 <0 5 3 0 <0 5 Geocon 720(2) Notes < = Less than laboratory equipment detection limit (1) Represents MTBE analytical data for the re-sampling date of July 24, 1995 TPHg = totaL petroleum hydrocarbon as gasoline (2) Represents MTBE analyticaL data for the original sampling date of June 30, TPHd = total petroleum hydrocarbon as diesel 1995 for which the MTBE holding time was exceeded by approximately 5 days by BTEX = benzene, toluene, ethyLbenzene and total xyLenes Sequoia Analytical MTBE = Methyl Tert-SutyL Ether ug/l = micrograms per Liter TCE = Trichloroethene PCE = Tetrachloroethene NT = not tested